/* --- Global & Reset Styles --- */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: #121212; /* Very dark background */
    color: #E0E0E0; /* Light text for contrast */
    line-height: 1.6;
}

h1 {
    text-align: center;
    color: #d9dadb;
    margin-bottom: 30px;
    padding-top: 20px;
    font-size: 2.5em;
    text-shadow: 0 0 10px rgba(187, 134, 252, 0.5);
}

/* --- Gallery Layout --- */
.gallery {
    max-width: 1200px;
    margin: 0 auto;
    padding: 10px;
    /* Responsive Grid Layout */
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px; /* Space between images */
}

.gallery img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Ensures images cover their grid area */
    display: block;
    border-radius: 8px; /* Slightly rounded corners */
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5); /* Subtle lift effect */
    transition: transform 0.3s ease, opacity 0.3s ease;
    cursor: pointer;
}

.gallery img:hover {
    transform: scale(1.02); /* Slight zoom on hover */
    opacity: 0.85;
}

/* --- Full-Screen Modal Styles --- */
.modal {
    display: none; /* Hidden by default */
    position: fixed; /* Stay in place */
    z-index: 100; /* Sit on top */
    padding-top: 60px; /* Location of the box */
    left: 0;
    top: 0;
    width: 100%; /* Full width */
    height: 100%; /* Full height */
    overflow: auto; /* Enable scroll if needed */
    background-color: rgba(0, 0, 0, 0.95); /* Black w/ transparency */
}

/* Modal Content (Image) */
.modal-content {
    margin: auto;
    display: block;
    width: 90%;
    max-width: 1000px;
    max-height: 90vh; /* Limits height to viewport */
    object-fit: contain; /* Ensures the full image is visible */
}

/* Caption of Modal Image */
#caption {
    margin: 15px auto;
    display: block;
    width: 80%;
    max-width: 700px;
    text-align: center;
    color: #CCC;
    padding: 10px 0;
    height: 150px;
}

/* The Close Button */
.close {
    position: absolute;
    top: 15px;
    right: 35px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: bold;
    transition: 0.3s;
    cursor: pointer;
}

.close:hover,
.close:focus {
    color: #BB86FC;
    text-decoration: none;
    cursor: pointer;
}

/* --- Animation --- */
.modal-content, #caption {
    animation-name: zoom;
    animation-duration: 0.6s;
}

@keyframes zoom {
    from {transform: scale(0.1)}
    to {transform: scale(1)}
}

/* --- Mobile Responsiveness --- */
@media screen and (max-width: 768px) {
    /* Adjust grid for smaller screens */
    .gallery {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 10px;
    }

    h1 {
        font-size: 2em;
    }

    .modal-content {
        width: 100%; /* Full width on small screens */
    }

    .close {
        font-size: 30px;
        right: 20px;
    }
}